<template>
    <!-- v-model父组件属性绑定   :value + @input-->
  <ChildBindParentData4 v-model="selectedId"></ChildBindParentData4>
</template>

<script>
import ChildBindParentData4 from './ChildBindParentData4.vue'
export default {
    components: {
        ChildBindParentData4
    },
    data () {
        return {
            selectedId: '103'
        }
    }
}
</script>

<style>

</style>